    //翻页组件
    const pageBox = {
        props: [`currentPage`, `totalPage`],
        template: `<div class="page-box"> <button id="btnPageUp" :disabled="currentPage===1" @click="$emit('prev',1)">上一页</button>
    <button id="btnPageDown" :disabled="currentPage===totalPage" @click="$emit('next',1)">下一页</button><span id="pageSpan"><slot></slot></span></div>`
    }